Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	16	30
2009	Feb	16	18
2009	Mar	37	57
2009	Apr	38	62
2009	May	22	38
2009	Jun	18	20
2009	Jul	26	38
2009	Aug	19	23
2009	Sep	26	28
2009	Oct	29	32
2009	Nov	30	52
2009	Dec	20	31
2009	all	260	429